@article{aguirre_bianchi_1989,  title={Reflexões sobre a organização do mercado de trabalho agrícola},  volume={9},  ISSN={0101-3157},  url={https://doi.org/10.1590/0101-31571989-1229},  DOI={10.1590/0101-31571989-1229},  number={1},  journal={Brazilian Journal of Political Economy},  publisher={Centro de Economia Política},  author={AGUIRRE, BASILIA MARIA BAPTISTA and BIANCHI, ANA MARIA},  year={1989},  month={Jan},  pages={27–42} }